KR930005355B1 - 전동 공구 - Google Patents

전동 공구 Download PDF

Info

Publication number
KR930005355B1
KR930005355B1 KR1019910010815A KR910010815A KR930005355B1 KR 930005355 B1 KR930005355 B1 KR 930005355B1 KR 1019910010815 A KR1019910010815 A KR 1019910010815A KR 910010815 A KR910010815 A KR 910010815A KR 930005355 B1 KR930005355 B1 KR 930005355B1
Authority
KR
South Korea
Prior art keywords
brush
terminal
brush holder
terminal stand
rock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
KR1019910010815A
Other languages
English (en)
Korean (ko)
Other versions
KR920000435A (ko
Inventor
기미다까 아보
쥰이찌 기꾸지
요시오 오사다
Original Assignee
히다찌 고오끼 가부시기 가이샤
곤모리 히로시
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 히다찌 고오끼 가부시기 가이샤, 곤모리 히로시 filed Critical 히다찌 고오끼 가부시기 가이샤
Publication of KR920000435A publication Critical patent/KR920000435A/ko
Application granted granted Critical
Publication of KR930005355B1 publication Critical patent/KR930005355B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B28/00—Portable power-driven joining or separation tools
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/40—Brush holders enabling brush movement within holder during current collection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)
KR1019910010815A 1990-06-29 1991-06-27 전동 공구 Expired - Lifetime KR930005355B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1990070057U JPH0746058Y2 (ja) 1990-06-29 1990-06-29 電動工具の内部配線
JP02-70057 1990-06-29
JP1990-70057 1990-06-29

Publications (2)

Publication Number Publication Date
KR920000435A KR920000435A (ko) 1992-01-29
KR930005355B1 true KR930005355B1 (ko) 1993-06-19

Family

ID=13420543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010815A Expired - Lifetime KR930005355B1 (ko) 1990-06-29 1991-06-27 전동 공구

Country Status (5)

Country Link
US (1) US5194774A (enrdf_load_stackoverflow)
EP (1) EP0463889B1 (enrdf_load_stackoverflow)
JP (1) JPH0746058Y2 (enrdf_load_stackoverflow)
KR (1) KR930005355B1 (enrdf_load_stackoverflow)
DE (1) DE69121984T2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6970931B1 (en) 2000-04-03 2005-11-29 International Business Machines Corporation Method for translucent online interaction
DE102007015782A1 (de) * 2007-03-30 2008-10-02 Robert Bosch Gmbh Gleichstrommaschine
CN103001093B (zh) * 2011-09-08 2015-05-20 隆环企业有限公司 集电环碳刷座
MY175337A (en) * 2014-09-17 2020-06-19 Jf Microtechnology Sdn Bhd Short contact in a testing apparatus for wireless integrated circuits

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US670119A (en) * 1900-04-26 1901-03-19 Donald Grant Brush-holder for electric machines.
GB503229A (en) * 1937-10-04 1939-04-04 Thomas Dever Spencer Improvements in or relating to dynamo-electric machines
US3942056A (en) * 1975-03-27 1976-03-02 General Electric Company Brush holder and rigging assembly for a dynamoelectric machine
FR2321205A1 (fr) * 1975-08-13 1977-03-11 Sev Marchal Ensemble porte-charbons pour machine electrique tournante et machine correspondante
CH608918A5 (enrdf_load_stackoverflow) * 1975-10-17 1979-01-31 Bosch Gmbh Robert
DE2804681C2 (de) * 1978-02-03 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Bürstenanordnung für eine elektrische Maschine
JPS5761480A (en) * 1980-09-26 1982-04-13 Hitachi Koki Kk Motor tool
US4613781A (en) * 1983-09-09 1986-09-23 Black & Decker Inc. End cap assembly and brush box an electric motor
JP2608710B2 (ja) * 1986-12-29 1997-05-14 株式会社マキタ 電動工具用整流子電動機における配線装置
NL8800366A (nl) * 1988-02-15 1989-09-01 Emerson Electric Co Montage-inrichting voor borstels bij een omkeerbare collectormotor.
US4963779A (en) * 1989-05-15 1990-10-16 Black & Decker, Inc. Brush holder for an electric motor

Also Published As

Publication number Publication date
DE69121984D1 (de) 1996-10-17
DE69121984T2 (de) 1997-01-23
KR920000435A (ko) 1992-01-29
US5194774A (en) 1993-03-16
EP0463889B1 (en) 1996-09-11
EP0463889A3 (en) 1993-09-01
JPH0746058Y2 (ja) 1995-10-18
EP0463889A2 (en) 1992-01-02
JPH0428753U (enrdf_load_stackoverflow) 1992-03-06

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